def main():
    items1 = list(map(lambda x: x ** 2, filter(lambda x: x % 2, range(1, 10))))
    items3 = list(map(lambda x: x ** 2, filter(lambda x: x % 2 == 0, range(1, 10))))
    print(items1)
    print(items3)
    items2 = [x ** 2 for x in range(1, 10) if x % 2]
    print(items2)


if __name__ == '__main__':
    main()
